<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="资料" prop="materialId">
        <el-select filterable v-model="queryParams.materialId" placeholder="请选择资料" clearable style="width:100%;">
          <el-option v-for="dict in infoList" :key="dict.id" :label="(null==dict.age?'':dict.age)+
                                                                    (null==dict.gradeName?'':dict.gradeName)+
                                                                    (null==dict.semesterName?'':dict.semesterName)+
                                                                    dict.materialName" :value="dict.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="用户姓名" prop="username">
        <el-input
          v-model="queryParams.username"
          placeholder="请输入用户姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="用户电话" prop="userphone">
        <el-input
          v-model="queryParams.userphone"
          placeholder="请输入用户电话"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:order:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:order:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="orderList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="资料" align="left" prop="materialId" :formatter="getInfo"/>
      <el-table-column label="购买用户姓名" align="center" prop="username" width="100px"/>
      <el-table-column label="购买用户电话" align="center" prop="userphone" width="110px"/>
      <el-table-column label="订单金额" align="center" prop="amount" width="100px"/>
      <el-table-column label="实缴金额" align="center" prop="realAmount" width="100px"/>
      <el-table-column label="订单状态" align="center" prop="status" width="90px" :formatter="getOrderStatus"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="120px">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:order:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:order:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改购买记录对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="资料" prop="materialId">
          <el-select filterable v-model="form.materialId" placeholder="请选择资料" clearable style="width:100%;">
            <el-option v-for="dict in infoList" :key="dict.id" :label="dict.materialName" :value="dict.id"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="购买用户" prop="userId">
          <el-select filterable v-model="form.userId" placeholder="请选择购买用户" clearable style="width:100%;">
            <el-option v-for="dict in userList" :key="dict.userId" :label="dict.userName+':'+dict.phonenumber" :value="dict.userId"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="订单金额" prop="amount">
          <el-input v-model="form.amount" placeholder="请输入订单金额" />
        </el-form-item>
        <el-form-item label="实缴金额" prop="realAmount">
          <el-input v-model="form.realAmount" placeholder="请输入实缴金额" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listOrderzl, getOrderzl, delOrderzl, addOrderzl, updateOrderzl } from "@/api/business/orderzl";
import { listUser } from "@/api/system/user";
import { listInfo, getInfo } from "@/api/business/info";
export default {
  name: "Orderzl",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 购买记录表格数据
      orderList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      userList: [],
      infoList: [],
      orderStatus: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        materialId: null,
        userId: null,
        username: null,
        userphone: null,
        amount: null,
        realAmount: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        amount: [
          { required: true, message: "订单金额不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    listUser().then(response => {
      this.userList = response.rows;
    });
    listInfo().then(response => {
      this.infoList = response.rows;
    });
    this.getDicts('order_status').then(response => {
      this.orderStatus = response.data;
    });
  },
  methods: {
    getInfo(row) {
      for (let i in this.infoList) {
        if (this.infoList[i].id === row.materialId) {
          let dict = this.infoList[i];
          return (null==dict.age?'':dict.age)+
                (null==dict.gradeName?'':dict.gradeName)+
                (null==dict.semesterName?'':dict.semesterName)+
                dict.materialName;
        }
      }
    },
    getOrderStatus(row) {
      for (let i in this.orderStatus) {
        if (this.orderStatus[i].dictValue === row.status+'') {
          return this.orderStatus[i].dictLabel;
        }
      }
    },
    /** 查询购买记录列表 */
    getList() {
      this.loading = true;
      listOrderzl(this.queryParams).then(response => {
        this.orderList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        materialId: null,
        userId: null,
        username: null,
        userphone: null,
        amount: null,
        realAmount: null,
        createTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加购买记录";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getOrder(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改购买记录";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateOrderzl(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addOrderzl(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除购买记录编号为"' + ids + '"的数据项？').then(function() {
        return delOrderzl(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/orderzl/export', {
        ...this.queryParams
      }, `order_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
